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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Bristol, New Hampshire, with an average temperature fluctuating between 25.7°F (-3.5°C) and 12.7°F (-10.7°C). In Bristol, the month of January is known for its lowest average temperatures, reaching a high of 25.7°F (-3.5°C) and a low of 12.7°F (-10.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Bristol, New Hampshire, with an average temperature varying between 28.6°F (-1.9°C) and 14°F (-10°C). February's arrival brings an average high-temperature of a still subzero cold 28.6°F (-1.9°C), slightly deviating from January's 25.7°F (-3.5°C). Weather in February »
Weather in March
March, the first month of the spring in Bristol, is a wintry month, with an average temperature fluctuating between 37°F (2.8°C) and 21.9°F (-5.6°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a freezing cold 28.6°F (-1.9°C) in February to a cold 37°F (2.8°C). Weather in March »
Weather in April
April is a fresh spring month in Bristol, New Hampshire, with an average temperature fluctuating between 50.5°F (10.3°C) and 32.9°F (0.5°C). April's onset witnesses a shift in the average high-temperature, moving from a wintry 37°F (2.8°C) in March to a fresh 50.5°F (10.3°C). Weather in April »
Weather in May
May, the last month of the spring in Bristol, is an enjoyable month, with an average temperature fluctuating between 64.8°F (18.2°C) and 43.5°F (6.4°C). With the onset of May, Bristol's average high-temperature experiences a rise, moving from April's cool 50.5°F (10.3°C) to an enjoyable 64.8°F (18.2°C). Weather in May »
Weather in June
June, the first month of the summer in Bristol, is an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 50.7°F (10.4°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from an enjoyable 64.8°F (18.2°C) to a pleasant 72°F (22.2°C). Weather in June »
Weather in July
July in Bristol, New Hampshire, is a warm summer month, with an average temperature ranging between min 57°F (13.9°C) and max 78.6°F (25.9°C). July proves to be the warmest month, recording an average peak temperature of 78.6°F (25.9°C) and a minimum temperature of 57°F (13.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Bristol, New Hampshire, with an average temperature fluctuating between 55.2°F (12.9°C) and 76.6°F (24.8°C). Bristol greets August with an average high-temperature of a still moderately hot 76.6°F (24.8°C), marking a slight deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Bristol, New Hampshire, with an average temperature varying between 68.9°F (20.5°C) and 49.1°F (9.5°C). September brings a slight decrease in the average high-temperature, shifting from a moderately hot 76.6°F (24.8°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Bristol, New Hampshire, with an average temperature varying between 55.8°F (13.2°C) and 40.3°F (4.6°C). October brings a drop in Bristol's average high-temperature, falling from an agreeable 68.9°F (20.5°C) in September to a refreshing 55.8°F (13.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Bristol, New Hampshire, with an average temperature varying between 42.6°F (5.9°C) and 29.5°F (-1.4°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a cold 42.6°F (5.9°C) from a refreshing 55.8°F (13.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Bristol, New Hampshire, with an average temperature ranging between min 21°F (-6.1°C) and max 31.3°F (-0.4°C). Start of December brings a shift in the average high-temperature, falling from November's icy 42.6°F (5.9°C) to a subzero cold 31.3°F (-0.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Bristol?
January is the coldest month in Bristol, with the temperature often reaching an average high of 25.7°F (-3.5°C) and an average low of 12.7°F (-10.7°C).
What are the most humid months in Bristol?
The months with the highest humidity in Bristol, New Hampshire, are January and February, with an average relative humidity of 86%.
How much does it rain in Bristol?
Throughout the year, there are 157.6 rainfall days, and 27.72" (704mm) of precipitation is accumulated.
When does it snow in Bristol?
Months with snowfall are January through May, October through December.
How many days does it snow in Bristol?
In Bristol, during the entire year, snow falls for 64.6 days and aggregates up to 35.98" (914mm) of snow.
What is the month with the lowest UV index in Bristol?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bristol, New Hampshire.
What is the snowiest month in Bristol?
February is the month with the most snowfall in Bristol. Snow falls for 13.8 days and accumulates 9.41" (239mm) of snow.
What is the month with the least sunshine in Bristol?
The month with the least sunshine in Bristol is February, with an average of 4h of sunshine.
When is Daylight Saving Time (DST) in Bristol?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bristol, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Bristol?
The least humid month is April, with an average relative humidity of 75%.
What are the months with the highest UV index in Bristol?
The months with the highest UV index in Bristol are May through August, with an average maximum UV index of 5.
When it does not snow in Bristol?
June through September are months without snowfall.
When are the longest days in Bristol?
June has the longest days of the year in Bristol, New Hampshire, with an average of 15h and 24min of daylight.
What time of the year is the hottest in Bristol?
The average temperatures in Bristol reach their apex in July, averaging 78.6°F (25.9°C) at the high end and 57°F (13.9°C) at the low end.
What month has the most sunshine in Bristol?
August has the most sunshine of the year in Bristol, with an average of 10h of sunshine.
What is the driest month in Bristol?
The month with the least rainfall in Bristol, New Hampshire, is September, when the rain falls for 11.5 days and typically collects 1.85" (47mm) of precipitation.
What is the rainiest month in Bristol?
October is the month with the most rainfall. Rain falls for 14.3 days and accumulates 3.15" (80mm) of precipitation.
What is the month with the shortest days in Bristol?
The month with the shortest days in Bristol is December, with an average of 9h and 0min of daylight.
Average temperature
Bristol, NH
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (25.7°F).
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure
Bristol, NH
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Bristol, NH
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7mph - Average wind speed in April:
7mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.1mph - Average wind speed in December:
6.6mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Bristol, NH
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Bristol, NH
- Average rainfall in January:
1.97" - Average rainfall in February:
2.05" - Average rainfall in March:
2.09" - Average rainfall in April:
2.72" - Average rainfall in May:
2.28" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.32" - Average rainfall in August:
1.89" - Average rainfall in September:
1.85" - Average rainfall in October:
3.15" - Average rainfall in November:
2.36" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Bristol, NH
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is April (15.7 days).
The month with the least rainy days is January (10.1 days).
Average snowfall
Bristol, NH
- Average snowfall in January:
7.64" - Average snowfall in February:
9.41" - Average snowfall in March:
6.14" - Average snowfall in April:
2.99" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bristol, NH
- Average snowfall days in January:
14.5 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
13 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bristol, NH
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4h).
Average sunshine days
Bristol, NH
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
13 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
13.3 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10.2 days).
Average UV index
Bristol, NH
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Bristol, NH
The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
Bristol, NH
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).
Bristol, New Hampshire, USA
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